/*
 * Copyright 2003-2012 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package me.champeau.gradle.japicmp.report.stdrules;

import japicmp.model.JApiCompatibility;
import me.champeau.gradle.japicmp.report.Violation;

import java.util.Set;

/**
 * This rules avoids some noise created by Japicmp when an unchanged member is reported.
 */
public class UnchangedMemberRule extends AbstractRecordingSeenMembers {

    @Override
    public Violation maybeAddViolation(final JApiCompatibility member) {
        Set<JApiCompatibility> seen = getContext().getUserData(RecordSeenMembersSetup.SEEN);
        seen.add(member);
        return null;
    }
}
